Cello

#223B56

General Information about #223B56 (Cello)

The hexadecimal color #223B56, also known as Cello, is a dark, muted shade of blue-gray. It belongs to the blue color family but has a significant amount of gray mixed in, giving it a subdued and sophisticated appearance. In the RGB color model, it is composed of 13.33% red, 23.14% green, and 33.73% blue. In the CMYK color model, used for printing, it consists of 60.4% cyan, 31.4% magenta, 0% yellow, and 66.3% black. This color is often associated with feelings of calmness, stability, and professionalism. It is a versatile color that can be used in a variety of design applications, ranging from web development to interior design.

The color #223B56, also known as Cello, presents some accessibility challenges, particularly regarding color contrast. When used as a background color, it's essential to ensure that text and other foreground elements have sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This color's darkness might require the use of very light text colors, such as white or light yellow, to achieve adequate contrast. Tools like WebAIM's contrast checker can be invaluable in determining the contrast ratio. Consideration should also be given to users with visual impairments, who may have difficulty distinguishing between similar shades. Providing alternative visual cues, like underlines or icons, can improve accessibility.

Shades

Digital Color Formats

RGB
34 59 86
RGB34 59 86
Red
Green
Blue
HSL
211.15deg 43.33% 23.53%
211.1543.3323.53HSL
Hue
Saturation
Lightness
HWB
211.15deg 13.33% 66.27%
211.1513.3366.27HWB
Hue
Whiteness
Blackness
hex#223B56
rgb34 59 86
hsl211.15deg 43.33% 23.53%
cmyk60.47% 31.4% 0% 66.27%
hwb211.15deg 13.33% 66.27%
xyz-d650.04 0.04 0.09
oklch0.3454 0.0569 251.51
oklab0.3454 -0.02 -0.05
CMYK
60.47% 31.4% 0% 66.27%
60.4731.4066.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.09
0.040.040.09XYZ
X
Y
Z
OKLCH
0.3454 0.0569 251.51
0.34540.0569251.51LCH
Lightness
Chroma
Hue
OKLAB
0.3454 -0.02 -0.05
0.3454-0.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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